G4ParticleHPAngular.hh

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//
// 070613 fix memory leaking by T. Koi
//
// P. Arce, June-2014 Conversion neutron_hp to particle_hp
//
#ifndef G4ParticleHPAngular_h
#define G4ParticleHPAngular_h 1

#include "globals.hh"
#include "G4ios.hh"
#include <fstream>
#include "G4ReactionProduct.hh"
#include "Randomize.hh"
#include "G4ParticleHPLegendreStore.hh"
#include "G4ParticleHPPartial.hh"
#include "G4Cache.hh"

class G4ParticleHPAngular
{

   struct toBeCached {
      const G4ReactionProduct* theProjectileRP;
      const G4ReactionProduct* theTarget;
      toBeCached() : theProjectileRP(NULL),theTarget(NULL) {};
   };

    public:
    
  G4ParticleHPAngular()
  {
//TKDB110511
    //theAngularDistributionType = 0;
    //theIsoFlag = false;
    theIsoFlag = true;
// TKDB
      theCoefficients = 0;
      theProbArray = 0;
      toBeCached val;
      fCache.Put( val );
      
      theAngularDistributionType = 0;
      frameFlag = 0;
      targetMass = 0.0;
  } 

  ~G4ParticleHPAngular()
   {
// TKDB
      delete theCoefficients;
      delete theProbArray;
   }
  
  void Init(std::istream & aDataFile);
  
  void SampleAndUpdate(G4ReactionProduct & anIncidentParticle);
    
  void SetTarget(const G4ReactionProduct & aTarget) { fCache.Get().theTarget = &aTarget; }

  void SetProjectileRP(const G4ReactionProduct & anIncidentParticleRP) { fCache.Get().theProjectileRP = &anIncidentParticleRP; }

  inline G4double GetTargetMass() { return targetMass; }

  private:
  
  // the type of distribution; currently 
  // isotropic (0), 
  // and legendre representation (1)
  // probability distribution (2)
  // are supported
  
  G4int theAngularDistributionType;
  G4int frameFlag; // 1=Lab, 2=CMS
    
  G4bool theIsoFlag; // isotropic or not?
  
  G4ParticleHPLegendreStore * theCoefficients; // the legendre coefficients

  G4ParticleHPPartial * theProbArray; // the probability array p,costh for energy

  private:
  
  G4double targetMass;

  //G4ReactionProduct theTarget;
  //G4ReactionProduct theProjectileRP;
     G4Cache<toBeCached> fCache;

};

#endif